Key Features

  • RISC-V core @ 108 MHz
  • Flash access 0~2 wait states
  • Single-cycle multiplier and multi-cycle hardware divider
  • Up to 68 maskable peripheral Interrupts, with 16 priority levels
  • Flash size up to 128KB
  • SRAM size up to 32KB
  • Three power saving modes: Sleep, Deep-sleep and Standby modes
  • 2x 12bit, 1μs ADC (up to 16 chs)
  • 2x 12bit DAC
  • Up to 3x USART, 2x UART, Irda/LIN/ISO7816-3
  • Up to 3x SPI
  • 2 x I2S
  • Up to 2x I2C
  • 1x 16 bit Advanced Timer
  • 4x 16 bit GPTM
  • 1x 24bit SysTick Timer, 2x 16 bit Basic Timer, 2x WDG, 1x RTC
  • 12-chs DMA supported
  • POR,PDR,LVD
  • 80% GPIO available
  • 32-bit CRC
  • On-chip clock: HSI (8MHz & 25MHz)
  • External Memory Control supported: SRAM, PSRAM, NOR-Flash, ROM